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EWG's Tap Water Database — 2019 UPDATE

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Endrin

Chesterfield County Central Water System

Endrin is a banned organochlorine insecticide that is persistent and bioaccumulative. Endrin damages the nervous, immune and reproductive systems in people. It also harms fish, birds and other wildlife.

 

27

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND40ND
2013ND40ND
2014ND40ND
2015ND40ND
2016ND40ND
2017ND70ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.3 ppb

The EWG Health Guideline of 0.3 ppb for endrin was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against change to the heart and blood vessels.

EPA Maximum Contaminant
Level (MCL) 2 ppb

The legal limit for endrin, established in 1992, was based on a toxicity study in laboratory animals conducted in the 1960s.

ppb = parts per billion

All test results

Date Lab ID Result
2012-06-05E120400833ND
2012-06-05E120400842ND
2012-06-05E120400823ND
2012-06-05E120400836ND
2013-04-23E130202491ND
2013-04-23E130202503ND
2013-04-23E130202512ND
2013-04-23E130202518ND
2014-04-22E140308584ND
2014-04-22E140308590ND
2014-04-22E140308587ND
2014-04-22E140308604ND
2015-04-23VA010-DCLSND
2015-04-23VA010-DCLSND
2015-04-23VA010-DCLSND
2015-04-23VA010-DCLSND
2016-04-25E160305654ND
2016-04-25E160305674ND
2016-04-25E160305680ND
2016-04-25E160305673ND
2017-02-21E161203730ND
2017-02-21E161203725ND
2017-02-21E161203720ND
2017-04-19E170304730ND
2017-04-19E170304739ND
2017-04-19E170304732ND
2017-04-19E170304750ND